condition	mean	min	max
3 h after light	15.940033333333334	15.1305	16.8736
6 h after light	10.234356666666667	6.66367	12.2935
9 h after light	9.605786666666667	6.84451	13.5842
12 h after light	13.7080825	7.84666	25.8539
3 h after dark	14.1392	12.1624	16.7439
6 h after dark	13.0579	9.9153	16.3754
9 h after dark	19.251	13.2727	24.4846
12 h after dark	20.372100000000003	19.0008	21.7434