condition	mean	min	max
4 h after light	14.778649999999999	14.3934	15.1639
8 h after light	13.1994	13.1491	13.2497
12 h after light	14.502600000000001	13.6842	15.321
4 h after dark	15.432	14.8139	16.0501
8 h after dark	17.097299999999997	16.8768	17.3178
12 h after dark	16.627049999999997	16.5828	16.6713