condition	mean	min	max
4 h after light	13.07565	10.9727	15.1786
8 h after light	12.197600000000001	10.6758	13.7194
12 h after light	13.992750000000001	12.3127	15.6728
4 h after dark	17.7266	17.2214	18.3974
8 h after dark	21.504566666666665	20.1085	22.9823
12 h after dark	16.959833333333332	15.1449	19.554