condition	mean	min	max
0 h after light	9.040659999999999	4.76782	13.3135
4 h after light	7.11608	4.71917	9.51299
8 h after light	7.0699749999999995	4.28564	9.85431
4 h after dark	23.767000000000003	17.4005	30.1335
8 h after dark	19.65065	17.9736	21.3277
12 h after dark	12.9543	12.1923	13.7163