condition mean min max 4 h after light 0.4024305 0.343408 0.461453 8 h after light 0.218647 0.186934 0.25036 12 h after light 0.0949311 0.0757092 0.114153 4 h after dark 0.351377 0.303653 0.399101 8 h after dark 0.27412000000000003 0.198239 0.350001 12 h after dark 0.3005115 0.207223 0.3938