condition	mean	min	max
4 h after light	61.300250000000005	58.9065	63.694
8 h after light	44.7522	44.5923	44.9121
12 h after light	48.965450000000004	44.5676	53.3633
4 h after dark	61.66055	60.4598	62.8613
8 h after dark	72.47765	70.3616	74.5937
12 h after dark	75.79759999999999	74.228	77.3672