condition	mean	min	max
0 h after light	3.66889	3.25063	4.08715
4 h after light	3.2045649999999997	3.00797	3.40116
8 h after light	11.3352	11.1904	11.48
4 h after dark	9.985115	8.43803	11.5322
8 h after dark	7.477895	7.08281	7.87298
12 h after dark	3.92811	3.64376	4.21246