condition	mean	min	max
2 h after light	14.136553333333334	9.37362	17.5447
6 h after light	20.0186	14.9365	29.0305
10 h after light	19.26165	15.4596	24.6171
14 h after light	20.144750000000002	16.6085	24.3888
18 h after light	19.428733333333334	15.8939	22.242
2 h after dark	18.477983333333334	14.3661	22.6797