condition	mean	min	max
4 h after light	32.97175	31.6499	34.2936
8 h after light	34.92675	34.7386	35.1149
12 h after light	36.3262	34.7275	37.9249
4 h after dark	43.96055	42.4292	45.4919
8 h after dark	45.9925	44.7733	47.2117
12 h after dark	41.2095	40.7078	41.7112