condition	mean	min	max
4 h after light	7.93448	7.84543	8.02353
8 h after light	12.5539	12.2597	12.8481
12 h after light	22.287950000000002	21.7754	22.8005
4 h after dark	35.63755	35.096	36.1791
8 h after dark	31.86285	31.4236	32.3021
12 h after dark	23.506999999999998	21.9685	25.0455