condition mean min max 3 h after light 0.474051 0.143414 0.77174 6 h after light 0.7279376666666666 0.568824 1.01965 9 h after light 0.899327 0.502715 1.23572 12 h after light 0.80080675 0.233856 1.57726 3 h after dark 0.5426293333333333 0.290048 0.754088 6 h after dark 0.4821576666666667 0.231193 0.664023 9 h after dark 0.480069 0.211315 0.6749 12 h after dark 0.2394335 0.134189 0.344678