condition	mean	min	max
4 h after light	20.41822	12.590760000000001	28.308190000000003
8 h after light	11.817172	8.347356	15.10431
12 h after light	6.981128333333333	5.856966000000001	8.881756
16 h after light	10.302325333333334	9.042798	12.48969
4 h after dark	29.339660000000002	22.3835	36.70989
8 h after dark	21.074423333333332	13.51097	26.85687