condition	mean	min	max
0 h after light	49.1032	46.9628	51.2436
4 h after light	25.0338	20.8577	29.2099
8 h after light	19.2247	18.0092	20.4402
4 h after dark	40.42785	32.9429	47.9128
8 h after dark	49.4208	44.7608	54.0808
12 h after dark	53.8982	46.8637	60.9327