condition	mean	min	max
4 h after light	4.68511	4.21549	5.15473
8 h after light	4.8524899999999995	4.79432	4.91066
12 h after light	5.052485	4.16355	5.94142
4 h after dark	7.347525	6.70945	7.9856
8 h after dark	5.804475	5.67127	5.93768
12 h after dark	6.1552050000000005	6.04258	6.26783