condition mean min max 4 h after light 42.39766 35.922540000000005 45.83028 8 h after light 36.27924 21.65386 51.40365 12 h after light 32.23599 22.107129999999998 46.43506 16 h after light 48.126886666666664 33.63134 74.25836 4 h after dark 33.4051 30.98603 35.98256 8 h after dark 33.51188 30.16583 36.73851