condition	mean	min	max
0 h after light	2.034495	1.69078	2.37821
4 h after light	2.9954400000000003	2.81407	3.17681
8 h after light	23.168799999999997	20.3041	26.0335
4 h after dark	16.1908	14.8261	17.5555
8 h after dark	4.85693	4.60893	5.10493
12 h after dark	1.96692	1.6855	2.24834