condition	mean	min	max
4 h after light	11.995550000000001	11.6568	12.3343
8 h after light	2.694035	2.52622	2.86185
12 h after light	8.03045	7.78955	8.27135
4 h after dark	29.65406666666667	28.7496	30.7436
8 h after dark	26.238266666666664	24.9437	27.4991
12 h after dark	21.9265	21.3958	22.5219