condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0615225 0.0 0.123045 12 h after light 0.0 0.0 0.0 4 h after dark 0.011818200000000001 0.0 0.0354546 8 h after dark 0.029213533333333333 0.0 0.0876406 12 h after dark 0.0 0.0 0.0