condition mean min max 0 h after light 0.3668785 0.287952 0.445805 2 h after light 0.318009 0.100102 0.535916 4 h after light 0.2669885 0.262195 0.271782 8 h after light 0.41331 0.276239 0.550381 12 h after light 0.6370905 0.358197 0.915984 2 h after dark 0.624679 0.550755 0.698603 4 h after dark 0.830311 0.771257 0.889365 8 h after dark 0.789774 0.676978 0.90257 12 h after dark 0.514354 0.457661 0.571047