condition mean min max 4 h after light 0.43081349999999996 0.35781 0.503817 8 h after light 0.23469535 0.0810077 0.388383 12 h after light 0.13109674999999998 0.0944015 0.167792 4 h after dark 0.2511083333333333 0.133253 0.391684 8 h after dark 0.210702 0.138316 0.316183 12 h after dark 0.13698633333333332 0.0 0.248328