condition	mean	min	max
4 h after light	8.661587	8.610765	8.712409
8 h after light	9.800741	8.69851	10.902972
12 h after light	8.4591535	7.623239	9.295068
4 h after dark	8.667002	8.178644	9.15536
8 h after dark	7.9277785000000005	7.736811	8.118746
12 h after dark	7.623239	7.623239	7.623239