condition	mean	min	max
0 h after light	28.5982	27.9372	29.2592
4 h after light	18.34845	18.2587	18.4382
8 h after light	20.06885	20.0362	20.1015
4 h after dark	19.73505	19.1234	20.3467
8 h after dark	22.447000000000003	21.8609	23.0331
12 h after dark	23.661700000000003	19.9521	27.3713