condition	mean	min	max
0 h after light	19.929499999999997	18.0551	21.8039
4 h after light	35.63075	27.2136	44.0479
8 h after light	21.579549999999998	15.9605	27.1986
4 h after dark	12.40535	11.0166	13.7941
8 h after dark	23.55595	22.9069	24.205
12 h after dark	24.087600000000002	24.0091	24.1661