condition	mean	min	max
4 h after light	861.1195885	810.341297	911.89788
8 h after light	869.6188995	771.306413	967.931386
12 h after light	740.5878475	689.105007	792.070688
4 h after dark	666.9513365	633.150792	700.751881
8 h after dark	572.998007	530.078211	615.917803
12 h after dark	387.252325	387.252325	387.252325