condition mean min max 0 h after light 0.7182175 0.559827 0.876608 2 h after light 0.9282715 0.713773 1.14277 4 h after light 0.7406945 0.498872 0.982517 8 h after light 0.4721365 0.471239 0.473034 12 h after light 1.9402 1.78902 2.09138 2 h after dark 0.9557735 0.943118 0.968429 4 h after dark 0.9460379999999999 0.913774 0.978302 8 h after dark 1.06722 1.03038 1.10406 12 h after dark 0.6896040000000001 0.543259 0.835949