condition	mean	min	max
0 h after light	22.123150000000003	21.4203	22.826
4 h after light	28.863	27.0202	30.7058
8 h after light	17.71895	15.2846	20.1533
4 h after dark	22.0693	17.6343	26.5043
8 h after dark	31.67355	31.6445	31.7026
12 h after dark	25.493000000000002	23.8033	27.1827