condition	mean	min	max
4 h after light	878.311507	758.621726	998.001288
8 h after light	758.8195595	646.152286	871.486833
12 h after light	680.2337689999999	631.060771	729.406767
4 h after dark	802.4113675	655.471372	949.351363
8 h after dark	930.009312	884.479272	975.539352
12 h after dark	1233.297007	1233.297007	1233.297007