condition	mean	min	max
4 h after light	27.467754	25.814088	29.12142
8 h after light	30.819961499999998	27.1525	34.487423
12 h after light	34.075281000000004	29.700854	38.449708
4 h after dark	37.050833999999995	35.706489	38.395179
8 h after dark	31.694580000000002	31.559936	31.829224
12 h after dark	33.416246	33.416246	33.416246