condition	mean	min	max
0 h after light	21.0766	20.9774	21.1758
4 h after light	3.063675	2.5469	3.58045
8 h after light	1.532625	1.1522	1.91305
4 h after dark	3.434585	3.33499	3.53418
8 h after dark	2.729785	2.46179	2.99778
12 h after dark	14.521595000000001	9.21459	19.8286