condition mean min max 1 h after light 5.855870921666667 4.786756544 7.518932026 3 h after light 4.249813059333333 3.55224146 5.218162685 5 h after light 4.164820744 3.5068701939999998 5.1916070969999994 7 h after light 4.393767096333334 3.50852435 5.324720171 9 h after light 4.123103256333334 3.156497476 5.079753682 11 h after light 4.43491169 3.6350694889999997 4.878829875 13 h after light 4.315610002666666 3.1684524260000004 5.147727142 15 h after light 4.232362882 3.861699394 4.710242227 1 h after dark 5.128852113 4.650721599 5.60639961 3 h after dark 5.148756343666666 4.306342435 6.137464304 5 h after dark 5.1114217213333335 4.353931148 5.716334686000001 7 h after dark 6.090298109666667 5.070541372 7.293212419