condition	mean	min	max
4 h after light	14.549469	13.749456	15.349482
8 h after light	13.164063	12.619516	13.70861
12 h after light	14.5465615	13.586366	15.506757
4 h after dark	13.040951499999998	11.375461	14.706442
8 h after dark	13.4942005	13.238945	13.749456
12 h after dark	12.685265	12.685265	12.685265