condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.092582 0.0 0.142036 9 h after light 0.19789166666666666 0.0 0.433758 12 h after light 0.540044 0.301042 0.812897 3 h after dark 2.41069 1.25344 4.31784 6 h after dark 0.102983 0.0 0.165474 9 h after dark 0.040668 0.0 0.122004 12 h after dark 0.192089 0.0 0.384178