condition	mean	min	max
4 h after light	2.9357973333333334	2.868769	3.0274389999999998
8 h after light	2.1057319999999997	1.478842	2.444274
12 h after light	1.3805610000000001	1.2975430000000001	1.530183
16 h after light	2.9293853333333333	2.599875	3.3393269999999995
4 h after dark	2.3927983333333334	2.117882	2.734572
8 h after dark	1.5119236666666667	1.501714	1.5319180000000001