condition	mean	min	max
4 h after light	3.543581	2.9387529999999997	4.622708
8 h after light	2.9568103333333333	2.6057799999999998	3.240125
12 h after light	1.7600323333333334	1.322058	2.54202
16 h after light	4.552412	2.824887	7.349951
4 h after dark	4.7418689999999994	2.20664	7.2953779999999995
8 h after dark	2.0717126666666665	1.4824899999999999	3.086656