condition mean min max 3 h after light 0.052743333333333337 0.0 0.15823 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.032843 0.0 0.131372 3 h after dark 0.21725133333333332 0.0 0.651754 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.125638 0.0 0.251276