condition mean min max 0 h after light 5.863935 5.64783 6.08004 2 h after light 1.680425 1.54918 1.81167 4 h after light 2.2524699999999998 1.97721 2.52773 8 h after light 2.251565 1.80536 2.69777 12 h after light 3.563965 3.44397 3.68396 2 h after dark 4.928815 4.66608 5.19155 4 h after dark 5.36207 5.23122 5.49292 8 h after dark 7.09686 6.78246 7.41126 12 h after dark 5.94791 5.86706 6.02876