condition mean min max 1 h after light 6.9309729739999995 6.0042687279999996 7.85767722 3 h after light 8.39697044 7.364989208 9.316612212999999 5 h after light 8.088920898666666 7.294613053 9.257190124 7 h after light 7.568284772666667 6.112162873 8.423286747999999 9 h after light 8.026656920666667 6.56230689 9.17769442 11 h after light 7.726351898333333 5.5282325729999995 8.953375601 13 h after light 8.676686380333333 7.916528127 9.943607239 15 h after light 8.228657311333333 6.4639291210000005 9.232066 1 h after dark 11.373792638666666 9.120423796 13.7566207 3 h after dark 9.985764607666667 9.289742808 11.07854845 5 h after dark 11.221110901666666 9.487322675 12.61657348 7 h after dark 11.043689269666666 7.229018839 13.93088058