condition	mean	min	max
4 h after light	12.232949999999999	11.3967	13.0692
8 h after light	16.4411	16.1361	16.7461
12 h after light	24.07325	23.5435	24.603
4 h after dark	21.164099999999998	20.7727	21.5555
8 h after dark	23.76015	23.2561	24.2642
12 h after dark	19.3035	18.8537	19.7533