condition	mean	min	max
4 h after light	21.050649999999997	19.0296	23.0717
8 h after light	17.24225	14.3738	20.1107
12 h after light	30.5608	29.8136	31.308
4 h after dark	57.652766666666665	56.8052	58.2972
8 h after dark	58.74616666666667	52.5631	62.2423
12 h after dark	36.71086666666667	33.218	39.9632