condition	mean	min	max
4 h after light	51.397112500000006	49.885859	52.908366
8 h after light	47.404247	45.189759	49.618735
12 h after light	41.7970305	39.434836	44.159225
4 h after dark	47.530862	47.530862	47.530862
8 h after dark	52.272208	51.341282	53.203134
12 h after dark	43.698883	43.698883	43.698883