condition mean min max 1 h after light 7.0427083055 6.475114552000001 7.6103020589999995 3 h after light 7.823007645000001 5.446782446 12.04398463 5 h after light 8.763032283666668 7.205041800000001 10.4795624 7 h after light 9.524928787666667 8.125453962 11.27843402 9 h after light 11.40847772 10.44722061 11.97230025 11 h after light 18.803877776666667 17.77440409 19.88559333 13 h after light 21.11757836 15.67857808 25.4707481 15 h after light 15.478741636666667 13.5044024 17.89867898 1 h after dark 14.750315573333333 13.08103566 16.90819836 3 h after dark 12.317334993333334 10.21575802 15.13552433 5 h after dark 7.882327901333333 5.999505403 10.90683137 7 h after dark 7.961090323666666 6.571967675 10.54159185