condition	mean	min	max
4 h after light	30.82905	27.9129	33.7452
8 h after light	36.1809	35.3008	37.061
12 h after light	39.8698	38.3044	41.4352
4 h after dark	50.632400000000004	46.1815	55.0833
8 h after dark	44.2665	42.1027	46.4303
12 h after dark	39.43275	39.0294	39.8361