condition	mean	min	max
4 h after light	20.7043	20.3664	21.0422
8 h after light	22.13655	21.7513	22.5218
12 h after light	25.675	25.3414	26.0086
4 h after dark	31.161499999999997	29.0859	33.2371
8 h after dark	29.41835	28.7361	30.1006
12 h after dark	26.900100000000002	26.4003	27.3999