condition	mean	min	max
4 h after light	4.43679	3.97944	4.89414
8 h after light	3.3066750000000003	3.24506	3.36829
12 h after light	3.3882	3.31276	3.46364
4 h after dark	3.8477099999999997	3.53657	4.3104
8 h after dark	5.210836666666666	4.8951	5.76124
12 h after dark	4.0299233333333335	3.40508	4.84417