condition	mean	min	max
0 h after light	0.6287975	0.488532	0.769063
4 h after light	1.6342850000000002	1.06667	2.2019
8 h after light	2.444575	1.98918	2.89997
4 h after dark	1.613875	1.58272	1.64503
8 h after dark	1.209231	0.893552	1.52491
12 h after dark	0.7560355	0.557573	0.954498