condition	mean	min	max
4 h after light	3.316895	2.84988	3.78391
8 h after light	5.02304	4.65399	5.39209
12 h after light	4.5538	3.82961	5.27799
4 h after dark	6.985995	6.51987	7.45212
8 h after dark	3.945685	3.60365	4.28772
12 h after dark	3.8215500000000002	3.38478	4.25832