condition	mean	min	max
4 h after light	25.273180500000002	21.314743	29.231618
8 h after light	23.072941	22.871174	23.274708
12 h after light	21.032705999999997	18.243605	23.821807
4 h after dark	18.826614	17.306907	20.346321
8 h after dark	19.078393	17.948376	20.20841
12 h after dark	20.158065	20.158065	20.158065