condition	mean	min	max
4 h after light	22.363925000000002	21.936506	22.791344
8 h after light	19.617863	17.375177	21.860549
12 h after light	19.8095115	18.243605	21.375418
4 h after dark	21.375418	21.375418	21.375418
8 h after dark	20.634109000000002	20.127941	21.140277
12 h after dark	23.999715	23.999715	23.999715