condition	mean	min	max
4 h after light	106.2987	96.1694	116.428
8 h after light	21.16425	20.4214	21.9071
12 h after light	1.9365299999999999	1.54442	2.32864
4 h after dark	2.6170999999999998	2.5174	2.7168
8 h after dark	14.8225	13.7281	15.9169
12 h after dark	61.141949999999994	60.5665	61.7174