condition	mean	min	max
4 h after light	25.79325	25.3741	26.2124
8 h after light	16.262150000000002	15.9745	16.5498
12 h after light	17.88065	16.4443	19.317
4 h after dark	21.274233333333335	18.76	22.9084
8 h after dark	28.8119	27.347	30.5357
12 h after dark	28.6358	25.6255	31.0933