condition	mean	min	max
4 h after light	2.522665	2.09829	2.94704
8 h after light	3.27609	3.20789	3.34429
12 h after light	3.748735	3.69093	3.80654
4 h after dark	5.1639800000000005	5.11712	5.21084
8 h after dark	4.2951999999999995	4.24139	4.34901
12 h after dark	3.79231	3.70528	3.87934