condition	mean	min	max
0 h after light	29.5212	28.2821	30.7603
4 h after light	16.3486	15.4355	17.2617
8 h after light	15.8601	14.7724	16.9478
4 h after dark	19.3699	19.3232	19.4166
8 h after dark	23.57085	23.4413	23.7004
12 h after dark	21.4337	19.6985	23.1689