condition	mean	min	max
4 h after light	27.468049999999998	26.6692	28.2669
8 h after light	32.19005	32.0392	32.3409
12 h after light	38.209450000000004	36.414	40.0049
4 h after dark	46.97325	44.595	49.3515
8 h after dark	47.30175	47.1673	47.4362
12 h after dark	37.548249999999996	35.7111	39.3854