condition	mean	min	max
4 h after light	16.6119	16.3192	16.9046
8 h after light	20.8369	20.2686	21.4052
12 h after light	17.1389	17.0651	17.2127
4 h after dark	26.1194	25.0962	27.1426
8 h after dark	20.285600000000002	18.5375	22.0337
12 h after dark	19.8047	18.671	20.9384