condition mean min max 4 h after light 0.31063450000000004 0.207293 0.413976 8 h after light 0.479642 0.346768 0.612516 12 h after light 0.56475 0.491443 0.638057 4 h after dark 0.011688973333333333 0.00700132 0.0150209 8 h after dark 0.010572653333333333 0.00662986 0.0136109 12 h after dark 0.0068632 0.00400031 0.00893981