condition	mean	min	max
4 h after light	78.1242	76.8088	79.4396
8 h after light	33.795100000000005	31.5105	36.0797
12 h after light	32.2085	31.636	32.781
4 h after dark	63.559749999999994	59.4668	67.6527
8 h after dark	92.61705	90.8117	94.4224
12 h after dark	101.88589999999999	99.5068	104.265