condition mean min max 0 h after light 0.0372689 0.0 0.0745378 2 h after light 0.03886765 0.0 0.0777353 4 h after light 0.0339352 0.0 0.0678704 8 h after light 0.03575285 0.0 0.0715057 12 h after light 0.22286450000000002 0.208622 0.237107 2 h after dark 0.1487845 0.142566 0.155003 4 h after dark 0.10108044999999999 0.0690649 0.133096 8 h after dark 0.11542920000000001 0.0751024 0.155756 12 h after dark 0.03695455 0.0 0.0739091