condition	mean	min	max
4 h after light	28.7504115	26.349425	31.151398
8 h after light	40.678255	36.284173	45.072337
12 h after light	33.757943499999996	32.594146	34.921741
4 h after dark	20.3762755	19.950223	20.802328
8 h after dark	20.2311925	19.494677	20.967708
12 h after dark	19.966779	19.966779	19.966779