condition	mean	min	max
4 h after light	24.130200000000002	23.5947	24.6657
8 h after light	6.17579	5.509	6.84258
12 h after light	6.0404	5.75459	6.32621
4 h after dark	4.7616266666666665	4.29817	5.39962
8 h after dark	10.773433333333333	9.1914	11.9893
12 h after dark	20.928166666666666	20.2587	21.9532