condition mean min max 4 h after light 9.049371666666666 2.565409 21.96256 8 h after light 2.0259296666666664 1.52061 2.327253 12 h after light 1.7442609999999998 1.2858829999999999 2.634528 16 h after light 2.6672453333333332 2.2972099999999998 3.170932 4 h after dark 2.7302486666666663 1.959282 3.9539129999999996 8 h after dark 4.545733 3.5602 5.857771