condition	mean	min	max
4 h after light	4693.5962495	4598.978459	4788.21404
8 h after light	4039.0446405	3903.109592	4174.979689
12 h after light	4434.2591665	4232.824738	4635.693595
4 h after dark	3932.19877	3626.916243	4237.481297
8 h after dark	3816.7698600000003	2669.461509	4964.078211
12 h after dark	4928.667731	4928.667731	4928.667731