condition mean min max 0 h after light 5.357005 4.70575 6.00826 4 h after light 6.155625000000001 4.34103 7.97022 8 h after light 7.614445 7.33925 7.88964 4 h after dark 7.0403400000000005 6.57047 7.51021 8 h after dark 5.40619 4.41114 6.40124 12 h after dark 4.73837 3.9274 5.54934