condition	mean	min	max
4 h after light	14.86335	12.6502	17.0765
8 h after light	15.35275	15.2361	15.4694
12 h after light	24.0736	22.8277	25.3195
4 h after dark	20.8699	19.8244	22.4363
8 h after dark	22.363599999999998	21.5784	22.864
12 h after dark	17.091033333333332	16.2925	17.7751