condition mean min max 0 h after light 0.1197029 0.0837718 0.155634 2 h after light 0.19959269999999998 0.0873654 0.31182 4 h after light 0.07767305 0.0762784 0.0790677 8 h after light 0.1203936 0.0800592 0.160728 12 h after light 0.0834912 0.0781556 0.0888268 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.087526 0.0 0.175052 12 h after dark 0.12141915 0.0830653 0.159773