condition	mean	min	max
0 h after light	17.3557	16.4653	18.2461
4 h after light	21.665	21.3449	21.9851
8 h after light	28.9268	25.6449	32.2087
4 h after dark	34.36645	28.1285	40.6044
8 h after dark	23.48705	23.2992	23.6749
12 h after dark	19.414250000000003	19.3062	19.5223