condition mean min max 0 h after light 0.780376 0.58463 0.976122 4 h after light 0.39070249999999995 0.384275 0.39713 8 h after light 0.195587 0.192801 0.198373 4 h after dark 1.2938 0.96075 1.62685 8 h after dark 0.480632 0.193547 0.767717 12 h after dark 0.9635355000000001 0.856691 1.07038