condition	mean	min	max
0 h after light	4.404154999999999	4.01657	4.79174
4 h after light	5.26665	3.84605	6.68725
8 h after light	22.45045	20.5452	24.3557
4 h after dark	16.44465	12.601	20.2883
8 h after dark	10.89284	9.79998	11.9857
12 h after dark	5.687145	4.98062	6.39367