condition	mean	min	max
4 h after light	4.76917	4.10454	5.4338
8 h after light	4.42345	4.37482	4.47208
12 h after light	4.209145	4.15434	4.26395
4 h after dark	5.85706	5.24198	6.80084
8 h after dark	5.546156666666667	4.90542	6.8139
12 h after dark	5.849266666666667	4.67168	6.80164