condition	mean	min	max
4 h after light	4.4180850000000005	3.80012	5.03605
8 h after light	3.3319900000000002	3.15091	3.51307
12 h after light	3.96591	3.71257	4.21925
4 h after dark	4.807353333333333	4.42254	5.24939
8 h after dark	6.065253333333334	4.0397	7.64989
12 h after dark	5.2866	5.08848	5.44569